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【单选题】
下列关于人体的体温调节和调节说法正确的有（）A.
食物过咸时，抗利尿激素分泌减少，尿量减少
B.
饮水过多，细胞外液渗透压会升高
C.
体温低于正常体温，在神经和体液的调节下，汗腺分泌汗液会减少，毛细血管会舒张
D.
运动时主要产热器官是骨骼肌
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举一反三
【单选题】She finally got a high mark in writing. Never in all her life ____ so happy!
A.
did she feel
B.
she felt
C.
she had felt
D.
had she felt
【单选题】How was the girl's mother when she finally found some information about her illness?
A.
She became more hopeful.
B.
She grew angry with the doctor.
C.
She did not lose heart.
D.
She was disappointed.
【单选题】Why did she finally leave her job?
A.
She got bored with her job.
B.
She saw an opportunity.
C.
She needed the money.
D.
She was forced to leave.
【简答题】利用光合细菌(PSB)进行污水处理时的优缺点。
【单选题】产品—市场集中化战略是指( )
A.
企业向各个顾客群同时供应一种产品
B.
企业向同一个顾客群供应不同性能的同类产品
C.
企业的目标市场集中于一个细分市场，企业只生产一种产品，只供应一个顾客群
D.
企业为不同的顾客群提供不同性能的同类产品
【单选题】Though she didn't like it, she finally herself to her parents' decision. [ ]
A.
submitted
B.
supported
C.
agreed
D.
followed
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